Upstream information

CVE-2016-1567 at MITRE

Description

chrony before 1.31.2 and 2.x before 2.2.1 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."

SUSE information

CVSS v2 Scores
  National Vulnerability Database
Base Score 6.82
Vector AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 8.1
Vector AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector Network
Access Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No SUSE Bugzilla entries cross referenced.

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 12 SP2
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server 12 SP2 GA chrony
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • chrony >= 2.3-3.110
Patchnames:
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA chrony
openSUSE Tumbleweed
  • chrony >= 2.4.1-1.1
Patchnames:
openSUSE Tumbleweed GA chrony